Chop-In Opus 1 Digital Lock-In Amplifier and Chopper v12.18 · Digital Dual-Phase Lock-In...
Transcript of Chop-In Opus 1 Digital Lock-In Amplifier and Chopper v12.18 · Digital Dual-Phase Lock-In...
[email protected] | www.boselec.com | 617-566-3821
Chop-In Opus 1™Digital Dual-Phase Lock-In Amplifier & Phase-Locked Chopper Combina on
Affordable lock-in amplifier and chopper system for the price of a chopper alone Provides digital dual-phase lock-in amplifier func onality at
frequencies up to 5 kHz USB powered—no addi onal power needed Compact 3 inch diameter chopper disk
[email protected] | www.boselec.com | 617-566-3821
Chop-In Opus 1™ Specifica ons
Input channel Input signal Gain se ngs Sensi vity*
Reference channel Reference signal Frequency range Frequency resolu on Harmonic #
Chopper Disk diameter Aperture Moun ng
Demodulator Implementa on Time constant Dynamic range* SNR* Harmonic rejec on ra o* Measurement accuracy*
Outputs Host computer GUI
Front panel input/output connectors Signal input External reference input Chopper control Chopper frequency control Data interface and power Power indicator
So ware Stand-alone executable
An example LabView VI
Power, dimensions and weight Power source Dimensions Weight
Differen al (± 3 V max), 1 MΩ input impedance 1x, 10x, 100x, 1000x 20 nV
3.3-5 V logic 20-5000 Hz (lock-in amplifier), 20-700 Hz (chopper)0.1 Hz or 0.01%, whichever is greaterSelectable, limited by the frequency range and sampling rate
3" (76 mm) 9 mm 8-32 and M4 threaded holes, compa ble with standard op cal posts
Bundled applica on 0.001-1000 s (6, 12, 18, 24 dB/Oct rolloff) Typically > 120 dB Typically > 90 dB Typically > 80 dB < 0.1% (20-1000 Hz); 0.1-3% (1000-5000 Hz)
X, Y, R, θ and reference frequency
BNC (Input) BNC (Ref In) 3.5mm audio jacks Via so ware Mini-USB connector LED
Controls the hardware, implements signal acquisition, digital demodulation and filtering—req. min. Windows 7, Pentium i3, and 4GB RAM or higher Demonstrates full user control of the hardware, data acquisi on, graphical display of the results and saving of the data
+5 V (via USB), 300 mA + 50 mA per chopperMain unit: 7.0" (W) x 7.5" (D) x 2.5" (H); chopper: 3" (W) x 2.5" (D) x 3.5" (H)Main unit: 800 g; chopper: 120 g
1/17 *First harmonic signal measurement, me constant 100 ms (24 dB/Octave)Note: specifica ons are subject to change